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-rw-r--r--include/linux/dmaengine.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 64dea2ab326c..c73f1e2b59b7 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -270,8 +270,18 @@ struct dma_device {
270 270
271/* --- public DMA engine API --- */ 271/* --- public DMA engine API --- */
272 272
273#ifdef CONFIG_DMA_ENGINE
273void dmaengine_get(void); 274void dmaengine_get(void);
274void dmaengine_put(void); 275void dmaengine_put(void);
276#else
277static inline void dmaengine_get(void)
278{
279}
280static inline void dmaengine_put(void)
281{
282}
283#endif
284
275dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, 285dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
276 void *dest, void *src, size_t len); 286 void *dest, void *src, size_t len);
277dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, 287dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,